Home / 1,092,127.20-1,637,899.20-382,081.20

Finding the Fourth Proportional to 1,092,127.20, 1,637,899.20 and 382,081.20

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Solution

The fourth proportional to 1,092,127.20, 1,637,899.20 and 382,081.20 is: 573,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,127.20 : 1,637,899.20 = 382,081.20 : x
  2. Step 2: Convert to fraction form
    1,092,127.20/1,637,899.20 = 382,081.20/x
  3. Step 3: Cross multiply
    1,092,127.20x = 1,637,899.20 × 382,081.20
  4. Step 4: Simplify right side
    1,092,127.20x = 625,810,491,815.04
  5. Step 5: Solve for x
    x = 625,810,491,815.04/1,092,127.20
  6. Step 6: Final answer
    x = 573,019.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.